String tempids=movie.setTmpid(det.getString("paramId"));//it is M1003

                                    char firstchar=tempids.charAt(0);//this is M
                                    System.out.println("first char"+firstchar);
                                    tempids = tempids.replaceAll("[^\\d.]", "");//this is 1003
                                    System.out.println("tempids"+tempids);

                                    Integer finalone= Integer.parseInt(firstchar+tempids);
                                    System.out.println("finalone"+finalone);